3 Best Ultrasonic Pest Repeller Birds 2025 in the United States

The Ultrasonic Cat Repellent Outdoor by Defendy is designed to keep various animals, including birds, away from your yard or garden using advanced ultrasonic technology. It features a frequency range that effectively deters pests, along with an integrated motion sensor that activates the system within a 110° angle and up to 33 feet, ensuring a broad coverage area. The device is solar-powered, making it energy-efficient and eco-friendly, and it also includes a USB charging option for days without sunlight.

The IP66 waterproof rating ensures durability in adverse weather conditions, with a sturdy ABS plastic construction and an additional protective lid to extend its lifespan. Users can customize the repeller with four different modes and adjustable sensitivity to target specific animals more effectively. While its setup is straightforward, mounting it in ground or on objects like trees, the device may not be as effective in very large or heavily infested areas.

This repeller is ideal for homeowners with small to medium-sized gardens or yards looking for a humane way to protect their outdoor spaces from unwanted animals.

The Upgraded Solar Ultrasonic Animal Repellent is designed to effectively deter a range of animals including birds, cats, dogs, rabbits, deer, and squirrels through its use of ultrasonic waves, alarm sounds, and LED flash lights. It offers a wide frequency range of 13.5kHz to 45.5kHz and includes 4 different modes to adapt to different pest control needs. The device is built to cover a 110-degree infrared sensor angle with a detection range of 20-33 feet, making it suitable for medium-sized outdoor areas like gardens, yards, and farms.

Its solar panel and USB charging options provide flexibility in power sources, making it energy-efficient and environmentally friendly. Additionally, its weatherproof design ensures durability in various weather conditions, including rain, snow, and harsh sun. The repeller’s performance may vary depending on the specific pests and environmental conditions. Despite its user-friendly installation process and adjustable sensitivity and frequency settings, the product's build quality and long-term reliability are also points to consider.

This repeller is best suited for those looking for a versatile and eco-friendly solution for pest control in outdoor areas, with the understanding that results may vary.

The Cat Repeller Outdoor by Letyet is an ultrasonic pest repeller designed to keep various animals such as cats, squirrels, raccoons, dogs, rabbits, foxes, and birds away from your yard or farm. It operates on solar power, charging during the day and functioning without the need for batteries or electrical outlets, providing a low-maintenance and eco-friendly solution.

This device is waterproof and constructed from durable ABS plastic, enabling it to withstand outdoor weather conditions effectively. It features motion activation to conserve power by activating only when movement is detected.

If you are looking for a simple, solar-powered ultrasonic repeller suitable for small to medium outdoor areas and are comfortable with some trial and error, this product may be a good choice. For those seeking more detailed specifications or guaranteed coverage for specific pests, exploring other options might be advisable.